EP 2016111 A1 20090121 - HYPER-BRANCHED POLYURETHANES METHOD FOR PRODUCTION AND USE THEREOF
Title (en)
HYPER-BRANCHED POLYURETHANES METHOD FOR PRODUCTION AND USE THEREOF
Title (de)
HYPERVERZWEIGTE POLYURETHANE, VERFAHREN ZU IHRER HERSTELLUNG SOWIE IHRE VERWENDUNG
Title (fr)
POLYURÉTHANES HYPERRAMIFIÉS, LEUR PROCÉDÉ DE PRODUCTION ET UTILISATION
Publication
Application
Priority
- EP 2007053243 W 20070403
- DE 102006021779 A 20060509
Abstract (en)
[origin: US2009270582A1] A hyperbranched polyurethane which is obtainable by reacting a diisocyante or polyisocyanate with a triol of the formula (1) where R and R'' each independently of one another are hydrogen or an alkyl group having 1 to 4 carbon atoms and where n is an integer greater than 2 and which has a numerical average of at least 4 repeating units of the formula (2) per molecule.
IPC 8 full level
C08G 18/32 (2006.01)
CPC (source: EP US)
C08G 18/3206 (2013.01 - EP US); C08G 83/005 (2013.01 - EP US)
Citation (search report)
See references of WO 2007128629A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
US 2009270582 A1 20091029; AT E482244 T1 20101015; CN 101074278 A 20071121; DE 102006021779 A1 20071115; DE 502007005145 D1 20101104; EP 2016111 A1 20090121; EP 2016111 B1 20100922; JP 2009536233 A 20091008; WO 2007128629 A1 20071115
DOCDB simple family (application)
US 29616807 A 20070403; AT 07727714 T 20070403; CN 200710102404 A 20070508; DE 102006021779 A 20060509; DE 502007005145 T 20070403; EP 07727714 A 20070403; EP 2007053243 W 20070403; JP 2009508284 A 20070403